/*
 * Copyright (C) 2009, DroidSensor - http://code.google.com/p/droidsensor/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package backport.android.bluetooth;

class HardReference<T> {

	public static <T> HardReference<T> create() {

		return new HardReference<T>();
	}

	public static <T> HardReference<T> create(T t) {

		HardReference<T> h = new HardReference<T>();
		h.put(t);
		return h;
	}

	private T _held;

	/**
	 * use create() instead.
	 */
	private HardReference() {
	}

	public T get() {

		return _held;
	}

	public boolean hasValue() {

		return _held != null;
	}

	public void put(final T object) {

		_held = object;
	}

}